'- Tungsten Carbide Reinforced Head, Black Oxide Finish.
- One piece construction.
- 1/4" hex power shank for quick change.
- Designed for rotary and percussion hammer drilling.
- Drills through block, brick, stone, concrete & marble.
- Induction-hardened body for straightness & strength.
- Precision-ground tips are carbide grade BC20.
- Wide flutes for fast dust removal.